Chenopodium rubricaule Schrad. Dataset GBIF Backbone Taxonomy Rank SPECIES Classification kingdom Plantae phylum Tracheophyta class Magnoliopsida order Caryophyllales family Amaranthaceae genus Chenopodium species Chenopodium giganteum Name Homonyms Chenopodium rubricaule Schrad. ex Moq. Chenopodium rubricaule Schrad.